Two masses m, and m2 are suspended from pulleys as shown. You may assume that the pulleys and strings are light, and that there is no friction How do the two accelerations relate to each other? Give the value of a1/a2:

An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2

Which articulations allow for greatest range of motion?

If element x has 99 protons how many electrons does it have